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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/presentation/presentation.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/modules/presentation/presentation_controller.h"
#include "third_party/blink/renderer/modules/presentation/presentation_receiver.h"
#include "third_party/blink/renderer/modules/presentation/presentation_request.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
Presentation::Presentation(LocalFrame* frame) : ContextClient(frame) {}
// static
Presentation* Presentation::Create(LocalFrame* frame) {
DCHECK(frame);
Presentation* presentation = MakeGarbageCollected<Presentation>(frame);
PresentationController* controller = PresentationController::From(*frame);
DCHECK(controller);
controller->SetPresentation(presentation);
return presentation;
}
void Presentation::Trace(blink::Visitor* visitor) {
visitor->Trace(default_request_);
visitor->Trace(receiver_);
ScriptWrappable::Trace(visitor);
ContextClient::Trace(visitor);
}
PresentationRequest* Presentation::defaultRequest() const {
return default_request_;
}
void Presentation::setDefaultRequest(PresentationRequest* request) {
default_request_ = request;
if (!GetFrame())
return;
PresentationController* controller =
PresentationController::From(*GetFrame());
if (!controller)
return;
controller->GetPresentationService()->SetDefaultPresentationUrls(
request ? request->Urls() : WTF::Vector<KURL>());
}
PresentationReceiver* Presentation::receiver() {
if (!GetFrame() || !GetFrame()->GetSettings() ||
!GetFrame()->GetSettings()->GetPresentationReceiver()) {
return nullptr;
}
if (!receiver_)
receiver_ = MakeGarbageCollected<PresentationReceiver>(GetFrame());
return receiver_;
}
} // namespace blink
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